effective-learning.dk - dns.ninja

effective-learning.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:9af🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a123🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.175Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.35🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaragorn.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
A2803:f800:50::6ca2:c143🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaragorn.ns.cloudflare.com
A2a06:98c1:50::ac40:2143🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaragorn.ns.cloudflare.com
A108.162.193.67🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
A172.64.33.67🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
A173.245.59.67🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaragorn.ns.cloudflare.com
NSbrianna.ns.cloudflare.com
A2606:4700:50::adf5:3af5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A2803:f800:50::6ca2:c0f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrianna.ns.cloudflare.com
A2a06:98c1:50::ac40:20f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrianna.ns.cloudflare.com
A108.162.192.245🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A172.64.32.245🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A173.245.58.245🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.175, 172.67.161.35
IPv6 hints2606:4700:3031::6815:9af, 2606:4700:3035::ac43:a123
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOAaragorn.ns.cloudflare.comdns@cloudflare.com serial=2406224467

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1780797781localtime Sun Jun 7 04:03:01 2026gmtime Sun Ju...
SOAb.nic.dktech@punktum.dk serial=1780797781
WOT: SAFE (67/100)

Same first word

effective-learning.com
effective-learning.dk

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSaragorn.ns.cloudflare.combrianna.ns.cloudflare.compdns67.ultradns.bizpdns67.ultradns.co.ukpdns67.ultradns.compdns67.ultradns.infopdns67.ultradns.netpdns67.ultradns.orgMXexchange.hosting.speednames.comA104.21.9.175172.67.161.352606:4700:3031::6815:9af2606:4700:3035::ac43:a12386.58.251.1
●NSaragorn.ns.cloudflare.com2026-02-17 → 2026-06-07 · 3 obs
○ 2017-09-24 06:45:56
● 2026-02-17 18:57:30
● 2026-06-07 02:05:38
●NSbrianna.ns.cloudflare.com2026-02-17 → 2026-06-07 · 3 obs
○ 2017-09-24 06:45:56
● 2026-02-17 18:57:30
● 2026-06-07 02:05:38
○NSpdns67.ultradns.biz2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
○NSpdns67.ultradns.co.uk2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
○NSpdns67.ultradns.com2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
○NSpdns67.ultradns.info2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
○NSpdns67.ultradns.net2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
○NSpdns67.ultradns.org2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
○MXexchange.hosting.speednames.com2015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38
●A104.21.9.1752026-02-17 → 2026-06-07 · 3 obs
○ 2017-09-24 06:45:56
● 2026-02-17 18:57:30
● 2026-06-07 02:05:38
●A172.67.161.352026-02-17 → 2026-06-07 · 3 obs
○ 2017-09-24 06:45:56
● 2026-02-17 18:57:30
● 2026-06-07 02:05:38
●A2606:4700:3031::6815:9af2026-02-17 → 2026-06-07 · 3 obs
○ 2017-09-24 06:45:56
● 2026-02-17 18:57:30
● 2026-06-07 02:05:38
●A2606:4700:3035::ac43:a1232026-02-17 → 2026-06-07 · 3 obs
○ 2017-09-24 06:45:56
● 2026-02-17 18:57:30
● 2026-06-07 02:05:38
○A86.58.251.12015-06-26 → 2017-09-24 · 4 obs
● 2015-06-26 00:44:36
● 2017-09-24 06:45:56
○ 2026-02-17 18:57:30
○ 2026-06-07 02:05:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk...-
effective-learning.dkbrianna.ns.cloudflare.com, aragorn.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.67

NS records: brianna.ns.cloudflare.com, aragorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for effective-learning.dk (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.175, 172.67.161.35
AAAA22606:4700:3031::6815:9af, 2606:4700:3035::ac43:a123
NS2aragorn.ns.cloudflare.com, brianna.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aragorn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

effective-learning.dk has 4 IP addresses: 104.21.9.175, 172.67.161.35, 2606:4700:3031::6815:9af and 2606:4700:3035::ac43:a123.

trexab.com, x1.ximg.sbs, mx.greenticket.it and two other host names share IP numbers with effective-learning.dk.

Name Servers

effective-learning.dk is served by two delegated name servers, aragorn.ns.cloudflare.com and brianna.ns.cloudflare.com.

effective-learning.dk uses the same name servers as several other domains — among them clubnaturpur.com, hiptest.io, t-bot.online and two more.

There is at least partial name server overlap between effective-learning.dk and other domains — ovendesigns.com, wahadelko.com, zefumiy8.pro and two more among them.

The name servers bonnie.ns.cloudflare.com, fatima.ns.cloudflare.com and cass.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

aragorn.ns.cloudflare.com maps to six IP addresses: 108.162.193.67, 172.64.33.67, 173.245.59.67 and three others.

brianna.ns.cloudflare.com maps to six IP addresses: 108.162.192.245, 172.64.32.245, 173.245.58.245 and three others.